Daiichi Sankyo Company, Limited

Yoshito Kawamoto

Yoshihiro Shibata

Hidekazu Inoue

Hidenori Namiki

Satoshi Matsui

Masanori Saitou

Kenichi Hiramatsu

Rie Ichikawa

Yohei Yoshihama

Minako Tomino

Akiko Otsuka

Katsuhide Kamei

The present invention provides a low molecular compound that inhibits phosphatidylserine synthase 1 or a pharmaceutically acceptable salt thereof, a pharmaceutical containing thereof, and a therapeutic agent for cancer having a suppressed function of phosphatidylserine synthase 2. The compound represented by formula (1) or a pharmaceutically acceptable salt thereof, wherein R, ring Q, ring Q, and W are as defined in the specification.

Pyrrolopyrazole derivative

Compounds having PDE10A inhibitory activity and having general formula (I), or an isotope thereof or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same as an active ingredient.

Benzothiophene derivative

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Tokyo, Japan

Yoshito Kawamoto